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Dockerfile

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+FROM python:3.12-slim
+
+WORKDIR /app
+
+# Install system dependencies
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    gcc \
+    && rm -rf /var/lib/apt/lists/*
+
+# Install Python dependencies
+COPY pyproject.toml .
+RUN pip install --no-cache-dir .
+
+# Copy application code
+COPY src/ src/
+
+# Create data directories
+RUN mkdir -p data reports daily_briefings
+
+# Default command
+CMD ["python", "-m", "src.main", "run"]